Ship deck cable database construction method and system

A technology of ship deck and construction method, applied in multimedia data retrieval, electronic digital data processing, multimedia data indexing, etc., can solve the problems of difficult navigation field, data set production method can not be fully applied, good signal retention, etc. The effect of casualties

Active Publication Date: 2021-08-06
DALIAN MARITIME UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. Object tracking management is difficult
The work of the crew is an international job. Usually, ocean-going ships have to sail around the world. It is relatively difficult to study, and it is impossible to track and manage the staff conveniently in fixed places such as mines and railway stations.
[0005] 2. Difficulty in real-time contact
The signal on the ship on the ocean cannot be kept as good as on land, so it cannot be contacted in time, and it cannot communicate in time like on the shore
[0006] 3. Since the ship itself has characteristics such as rolling and pitching that ...

Method used

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  • Ship deck cable database construction method and system

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Embodiment

[0074] In this embodiment, the system documents and IMO regulations of major shipping companies must be collected first, and the unsafe behavior norms therein should be extracted and integrated. The formation of the database needs to follow the integrity requirements, so in the present invention, the official Requirements specification for database generation.

[0075] As the actual crew work, unsafe behavior is not limited to company documents and IMO regulations, there are many problems that need to be avoided after practice, these experiences are not only closer to the actual work, but also avoid many dangers in the actual work , in order to include this part of data into the seafarer’s unsafe behavior database, the present invention first adopts a combination method of questionnaire plus video surveillance analysis to collect unsafe behavior information data. On the other hand, a large number of deck operation videos are recorded by video and analyzed to obtain unsafe beha...

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Abstract

The invention provides a ship deck cable database construction method and system, and the method comprises the steps: obtaining video data of unsafe behaviors; preprocessing the video data; screening the preprocessed data; carrying out labeling on the screened images by adopting the labmeli; and storing the basic information of the marked unsafe behavior database image in a picture data table to form a deck cable unsafe behavior database. An image database of unsafe behaviors of sailors is collected, unsafe behavior characteristics of each database picture are extracted, and the database picture characteristics and unsafe behavior indexes are stored in a picture characteristic table; and unsafe behaviors of the sailors operating the deck cable are monitored through algorithms such as deep learning and a neural network, and the sailors can obtain early warning through bracelet vibration on the basis of support of the project of a sailors unsafe behavior and state monitoring and early warning platform.

Description

technical field [0001] The present invention relates to the intersecting technical field of the ship field and the computer field, and in particular, relates to a construction method and system for a ship deck cable database. Background technique [0002] The monitoring of unsafe behavior of crew deck cables is a crucial step in the crew behavior monitoring system. With the wide application of video surveillance technology in the ship field, the unsafe behavior of crew rope operations has gradually changed from personnel and experience-led monitoring to video surveillance. Intelligent monitoring and video intelligent monitoring are also gradually recognized by the crew and supervisors on the road during ship operation. [0003] However, in the field of ships, the current research and application of video surveillance on unsafe behaviors of crew members is not extensive, and the main difficulties are as follows: [0004] 1. Object tracking management is difficult. The work ...

Claims

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Application Information

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IPC IPC(8): G06F16/41G06F16/432G06F16/438G06F16/44G06N3/04
CPCG06F16/41G06F16/434G06F16/438G06F16/44G06N3/04Y02D10/00
Inventor 章文俊赵常九马双福岳敬文吕红光王庆武杨雪孟祥坤周翔宇
Owner DALIAN MARITIME UNIVERSITY
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